20625429888

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82507}}^1$

素因数の和:82565

約数の個数: 192

約数和(自身を含む): 70019589120

約数和(自身を除く): 49394159232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1736, 1953, 1984, 2016, 2232, 2604, 2688, 2976, 3472, 3906, 3968, 4032, 4464, 5208, 5952, 6944, 7812, 8064, 8928, 10416, 11904, 13888, 15624, 17856, 20832, 27776, 31248, 35712, 41664, 62496, 82507, 83328, 124992, 165014, 247521, 249984, 330028, 495042, 577549, 660056, 742563, 990084, 1155098, 1320112, 1485126, 1732647, 1980168, 2310196, 2557717, 2640224, 2970252, 3465294, 3960336, 4620392, 5115434, 5197941, 5280448, 5940504, 6930588, 7673151, 7920672, 9240784, 10230868, 10395882, 10560896, 11881008, 13861176, 15346302, 15841344, 17904019, 18481568, 20461736, 20791764, 23019453, 23762016, 27722352, 30692604, 31682688, 35808038, 36963136, 40923472, 41583528, 46038906, 47524032, 53712057, 55444704, 61385208, 71616076, 73926272, 81846944, 83167056, 92077812, 95048064, 107424114, 110889408, 122770416, 143232152, 161136171, 163693888, 166334112, 184155624, 214848228, 221778816, 245540832, 286464304, 322272342, 327387776, 332668224, 368311248, 429696456, 491081664, 572928608, 644544684, 665336448, 736622496, 859392912, 982163328, 1145857216, 1289089368, 1473244992, 1718785824, 2291714432, 2578178736, 2946489984, 3437571648, 5156357472, 6875143296, 10312714944, 20625429888]

約数ペア:

[(1, 20625429888), (2, 10312714944), (3, 6875143296), (4, 5156357472), (6, 3437571648), (7, 2946489984), (8, 2578178736), (9, 2291714432), (12, 1718785824), (14, 1473244992), (16, 1289089368), (18, 1145857216), (21, 982163328), (24, 859392912), (28, 736622496), (31, 665336448), (32, 644544684), (36, 572928608), (42, 491081664), (48, 429696456), (56, 368311248), (62, 332668224), (63, 327387776), (64, 322272342), (72, 286464304), (84, 245540832), (93, 221778816), (96, 214848228), (112, 184155624), (124, 166334112), (126, 163693888), (128, 161136171), (144, 143232152), (168, 122770416), (186, 110889408), (192, 107424114), (217, 95048064), (224, 92077812), (248, 83167056), (252, 81846944), (279, 73926272), (288, 71616076), (336, 61385208), (372, 55444704), (384, 53712057), (434, 47524032), (448, 46038906), (496, 41583528), (504, 40923472), (558, 36963136), (576, 35808038), (651, 31682688), (672, 30692604), (744, 27722352), (868, 23762016), (896, 23019453), (992, 20791764), (1008, 20461736), (1116, 18481568), (1152, 17904019), (1302, 15841344), (1344, 15346302), (1488, 13861176), (1736, 11881008), (1953, 10560896), (1984, 10395882), (2016, 10230868), (2232, 9240784), (2604, 7920672), (2688, 7673151), (2976, 6930588), (3472, 5940504), (3906, 5280448), (3968, 5197941), (4032, 5115434), (4464, 4620392), (5208, 3960336), (5952, 3465294), (6944, 2970252), (7812, 2640224), (8064, 2557717), (8928, 2310196), (10416, 1980168), (11904, 1732647), (13888, 1485126), (15624, 1320112), (17856, 1155098), (20832, 990084), (27776, 742563), (31248, 660056), (35712, 577549), (41664, 495042), (62496, 330028), (82507, 249984), (83328, 247521), (124992, 165014)]